Finding the Fourth Proportional to 4,879,164.35, 6,733,166.01 and 2,674,010.17
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Solution
The fourth proportional to 4,879,164.35, 6,733,166.01 and 2,674,010.17 is: 3,690,089.76
Step by Step Solution
- Step 1: Write the proportion equation
4,879,164.35 : 6,733,166.01 = 2,674,010.17 : x - Step 2: Convert to fraction form
4,879,164.35/6,733,166.01 = 2,674,010.17/x - Step 3: Cross multiply
4,879,164.35x = 6,733,166.01 × 2,674,010.17 - Step 4: Simplify right side
4,879,164.35x = 18,004,554,385,427.24 - Step 5: Solve for x
x = 18,004,554,385,427.24/4,879,164.35 - Step 6: Final answer
x = 3,690,089.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.